US$ 199.50
KX 100 89-21
YFZ450 04-06
3) Expanders made entirely of steel
V-Boost - Internal Voltage Boost Circuit for maximising Spark Energy across the entire rev range
WORKS CONNECTION ENGINE PLUGS YAMAHA YZ450F 06-09, YZ450F 23-25, WR250F 03-13, WR450F 03-15 BLUE Grip KX 100 89-21Precision machined from 6061 T 6 aluminum Simple positive installation with an Allen wrench Replaces the stock plug Polished to a mirror finish prior to anodizing resulting in a brilliant look Laser Engraved WC logos Available in Blue, Red, Black, Orange or Silver Made in the USA
US$ 199.50
US$ 139.95
US$ 199.50
US$ 110.00
US$ 149.90
US$ 399.50
US$ 274.50